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(2019 JR1)
Classification: Apollo [NEO]          SPK-ID: 3841717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458608.5 (2019-May-05.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3826471726671172 0.0013544  
a 1.339124439643698 0.0021391 au
q .8267122589645993 0.00049315 au
i 4.448891427797542 0.015849 deg
node 32.65219009921685 0.001431 deg
peri 273.3274880407732 0.0012106 deg
M 317.7924959410641 0.13047 deg
tp 2458674.861623353348
(2019-Jul-10.36162335)
0.046135 TDB
period 566.017463952537
1.55
1.3562
0.003713
d
yr
n .6360227783187049 0.0015239 deg/d
Q 1.851536620322797 0.0029576 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      9 days  
   first obs. used      2019-05-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .43709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:14:59  

Additional Information
 Earth MOID = .0239996 au 
 Jupiter MOID = 3.41266 au 
 T_jup = 4.820 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.5   .40036 MPO467590 autocmod 2.6q

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-May-18 17:46 < 00:01 Earth 0.0414587165532666 0.0410462778801291 0.0418711449192874 10.0339050454324 10.0274978909081 2458622.240024670 0.531336617824594 20540.5261871742 20.2226728268674 -0.0394044932132017 195.248909509214 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 21:14:59 2021-Apr-15 21:15
2030-May-13 13:09 8_03:09 Venus 0.120709013961321 0.0472792629709298 0.410087288922606 4.97182245860867 4.96820276548718 2462635.047703688 11709.1227817481 14772422.8323789 253.859490700142 23.1663190930138 10081.7259538069 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 21:14:59 2021-Apr-15 21:15
2064-Apr-20 00:13 1_16:56 Earth 0.480011256486843 0.43080745952376 0.529229500686087 24.8631116852773 24.862888427085 2475030.508729304 2455.649297851 2457465.74156578 81.3473000351848 3.05723214615703 42451.0305016003 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 21:14:59 2021-Apr-15 21:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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